Home / 341,192,236,558.70-470,860,087,124.38-188,945,064,549.36

Finding the Fourth Proportional to 341,192,236,558.70, 470,860,087,124.38 and 188,945,064,549.36

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Solution

The fourth proportional to 341,192,236,558.70, 470,860,087,124.38 and 188,945,064,549.36 is: 260,752,385,378.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,236,558.70 : 470,860,087,124.38 = 188,945,064,549.36 : x
  2. Step 2: Convert to fraction form
    341,192,236,558.70/470,860,087,124.38 = 188,945,064,549.36/x
  3. Step 3: Cross multiply
    341,192,236,558.70x = 470,860,087,124.38 × 188,945,064,549.36
  4. Step 4: Simplify right side
    341,192,236,558.70x = 88,966,689,555,433,247,473,664
  5. Step 5: Solve for x
    x = 88,966,689,555,433,247,473,664/341,192,236,558.70
  6. Step 6: Final answer
    x = 260,752,385,378.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.